:root {
  --bg: #0b1117; --panel: #111a22; --panel-2: #16212b; --line: #223140; --text: #d8e2ea; --muted: #7c8fa1;
  --accent: #22c3a6; --accent-ink: #04221c; --up: #22c55e; --down: #ef4444; --warn: #f59e0b; --maint: #60a5fa; --wait: #64748b;
  --shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 8px 24px rgba(0,0,0,.25);
  --radius: 12px; --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Consolas, monospace;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f1f5f9; --panel: #ffffff; --panel-2: #f8fafc; --line: #e2e8f0; --text: #1e293b; --muted: #64748b;
  --accent: #0d9488; --accent-ink: #ffffff; --shadow: 0 1px 2px rgba(15,23,42,.06), 0 4px 16px rgba(15,23,42,.05);
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14.5px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; letter-spacing: -.01em; margin: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
h2 { font-size: 13px; margin: 0; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); } .small { font-size: 12px; } .right { text-align: right; } .nowrap { white-space: nowrap; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.grow { flex: 1; } .pad { padding: 14px 16px; } .inline { display: inline; }
.hint { color: var(--muted); font-size: 12px; margin: 8px 0 0; }

/* top bar */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px; padding: 0 clamp(16px, 2.2vw, 36px); height: 60px;
  background: color-mix(in srgb, var(--panel) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; color: var(--text); letter-spacing: .02em; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand.big { font-size: 20px; margin-bottom: 4px; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 8px 14px; border-radius: 8px; color: var(--muted); white-space: nowrap; font-weight: 500; font-size: 14.5px; }
.nav a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.nav a.active { color: var(--text); background: var(--panel-2); box-shadow: inset 0 -2px 0 var(--accent); }
.top-right { display: flex; align-items: center; gap: 6px; }
.icon-btn { background: none; border: 1px solid var(--line); color: var(--muted); width: 32px; height: 32px; border-radius: 8px; cursor: pointer; font-size: 15px; }
.icon-btn:hover { color: var(--text); }
.badge { font-size: 11px; font-weight: 700; padding: 4px 8px; border-radius: 6px; letter-spacing: .05em; }
.badge.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); }

.wrap { max-width: 1920px; margin: 0 auto; padding: 24px clamp(16px, 2.2vw, 36px) 40px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.sec-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 22px 0 10px; }
.card .sec-head { margin-top: 0; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn-row form { margin: 0; }

/* cards */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card.empty { text-align: center; padding: 36px 16px; color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 8px; }
.stat { position: relative; overflow: hidden; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px;
  display: flex; flex-direction: column; gap: 4px; box-shadow: var(--shadow); }
.stat::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--line); }
.stat.good::before { background: var(--up); } .stat.warnish::before { background: var(--warn); } .stat.bad::before { background: var(--down); }
.stat.bad { border-color: color-mix(in srgb, var(--down) 55%, var(--line)); }
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.stat-val { font-size: 34px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.15; letter-spacing: -.01em; }
.stat-val.sm { font-size: 22px; padding: 6px 0; }
.stat-val small { font-size: 17px; color: var(--muted); font-weight: 500; margin-left: 4px; }
.stat-sub { color: var(--muted); font-size: 13px; }

.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); gap: 16px; }
.mt-card { display: flex; flex-direction: column; gap: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; color: var(--text); box-shadow: var(--shadow); border-left: 3px solid var(--wait); transition: transform .12s, border-color .12s; min-width: 0; }
.mt-card:hover { text-decoration: none; transform: translateY(-1px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.mt-card.st-up { border-left-color: var(--up); } .mt-card.st-down { border-left-color: var(--down); background: color-mix(in srgb, var(--down) 6%, var(--panel)); }
.mt-card.st-warn { border-left-color: var(--warn); } .mt-card.st-maint { border-left-color: var(--maint); }
.mt-head { display: flex; align-items: center; gap: 12px; min-width: 0; }
.mt-head > b { flex: 1; font-size: 16px; }
.mt-title { flex: 1; display: flex; flex-direction: column; min-width: 0; gap: 1px; }
.mt-title b { font-size: 17px; line-height: 1.3; }
.mt-sub { color: var(--muted); font-size: 13px; }
.mt-foot { font-size: 12.5px; color: var(--muted); min-width: 0; display: flex; justify-content: space-between; gap: 12px;
  padding-top: 12px; border-top: 1px solid var(--line); margin-top: auto; }
.meters { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.meter { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.meter-top { display: flex; align-items: baseline; justify-content: space-between; }
.meter-top span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.meter-top b { font-size: 26px; line-height: 1; font-variant-numeric: tabular-nums; }
.meter-top b small { font-size: 14px; color: var(--muted); font-weight: 500; margin-left: 1px; }
.meter-top b.warm { color: var(--warn); } .meter-top b.hot { color: var(--down); }
.meters .bar { height: 8px; }
.spark-wrap { display: flex; flex-direction: column; gap: 4px; }
.spark-wrap span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.pon-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 8px; }
.pon { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; display: flex; flex-direction: column; gap: 6px; }
.pon.has-off { border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); }
.pon-top { display: flex; justify-content: space-between; align-items: baseline; font-size: 12.5px; color: var(--muted); }
.pon-top b { color: var(--text); font-size: 15px; font-variant-numeric: tabular-nums; }
.pon-top b small { color: var(--muted); font-size: 12px; font-weight: 500; }
.pon.has-off .bar i { background: var(--warn); }
/* OLT: status sistem */
.stats-6 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.olt-grid { display: grid; grid-template-columns: minmax(0, 1fr) 440px; gap: 16px; align-items: start; margin: 16px 0; }
.olt-grid > .card, .side-stack .card { margin: 0; }
.side-stack { display: flex; flex-direction: column; gap: 16px; }
.port-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.port-card { text-align: left; font: inherit; color: var(--text); cursor: pointer; background: var(--panel-2); border: 1px solid var(--line);
  border-top: 3px solid var(--up); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.port-card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.port-card.sel { box-shadow: 0 0 0 2px var(--accent); }
.port-card.st-down { border-top-color: var(--down); opacity: .8; } .port-card.st-warn { border-top-color: var(--warn); }
.port-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.port-top b { font-size: 15px; letter-spacing: .02em; }
.port-desc { font-size: 13px; color: var(--muted); }
.port-kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.port-kv div { display: flex; flex-direction: column; min-width: 0; }
.port-kv span { font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; }
.port-kv b { font-size: 16px; font-variant-numeric: tabular-nums; }
.port-kv b small { font-size: 12px; color: var(--muted); font-weight: 500; }
.port-flag { display: flex; gap: 10px; font-size: 12px; font-weight: 600; }
.uplinks { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.rx-good { color: var(--up); } .rx-warn { color: var(--warn); } .rx-bad { color: var(--down); }
.rx { font-family: var(--mono); font-weight: 600; font-size: 13px; }
.tbl th.num, .tbl td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tb-title { font-size: 14px; margin-right: 4px; }
dl.info { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 8px 12px; margin: 0; font-size: 13.5px; }
dl.info dt { color: var(--muted); }
dl.info dd { margin: 0; overflow-wrap: anywhere; }
.olt-mini { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--muted); }
.olt-mini b { color: var(--text); font-variant-numeric: tabular-nums; }
.count { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 99px; background: var(--panel-2); border: 1px solid var(--line); margin-left: 6px; letter-spacing: 0; vertical-align: 1px; }
.dash-grid { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 20px; align-items: start; }
.dash-main .sec-head:first-child { margin-top: 8px; }
.dash-side { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.dash-side .card { margin: 0; }
.feed { list-style: none; margin: 0; padding: 0; }
.feed li { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.feed li:first-child { border-top: 0; padding-top: 2px; }
.feed .when { font-family: var(--mono); font-size: 12px; color: var(--muted); padding-top: 2px; }
.feed-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; font-size: 13.5px; }
.feed-body b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feed-body .muted { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 13px; }
.err-text { color: var(--down); }
.bars { display: flex; flex-direction: column; gap: 6px; }
.bar-row { display: grid; grid-template-columns: 34px 1fr 40px; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.bar-row em { font-style: normal; text-align: right; color: var(--text); font-variant-numeric: tabular-nums; }
.bar { height: 6px; background: var(--panel-2); border-radius: 99px; overflow: hidden; border: 1px solid var(--line); }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 99px; transition: width .4s; }
.bar i.warm { background: var(--warn); } .bar i.hot { background: var(--down); }
.kv3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.kv3 div { display: flex; flex-direction: column; min-width: 0; gap: 2px; }
.kv3 span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.kv3 b { font-size: 16px; font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.spark { width: 100%; height: 44px; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.onu-big { display: grid; grid-template-columns: repeat(3, minmax(0, 200px)); gap: 12px 32px; }
.onu-big div { display: flex; flex-direction: column; }
.onu-big b { font-size: 32px; line-height: 1.1; font-variant-numeric: tabular-nums; } .onu-big b.off { color: var(--down); }
.onu-big span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }

.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--wait); flex: none; display: inline-block; }
.dot.up { background: var(--up); box-shadow: 0 0 0 3px color-mix(in srgb, var(--up) 22%, transparent); }
.dot.down { background: var(--down); animation: pulse 1.2s infinite; }
.dot.warn { background: var(--warn); } .dot.maint { background: var(--maint); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 0%, transparent); opacity: 1; } 50% { opacity: .45; } }
@media (prefers-reduced-motion: reduce) { .dot { animation: none !important; } .mt-card { transition: none; } }

.chip { font-size: 11px; padding: 2px 8px; border-radius: 99px; background: var(--panel-2); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; font-weight: 600; }
.chip.up { color: var(--up); border-color: color-mix(in srgb, var(--up) 35%, transparent); background: color-mix(in srgb, var(--up) 10%, transparent); }
.chip.down { color: var(--down); border-color: color-mix(in srgb, var(--down) 35%, transparent); background: color-mix(in srgb, var(--down) 10%, transparent); }
.chip.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 35%, transparent); }
.chip.maint { color: var(--maint); border-color: color-mix(in srgb, var(--maint) 35%, transparent); }
.st { font-size: 10.5px; font-weight: 700; text-transform: uppercase; padding: 1px 6px; border-radius: 4px; background: var(--panel-2); color: var(--muted); }
.st-ok { color: var(--up); } .st-fail { color: var(--down); } .st-dry { color: var(--warn); } .st-info { color: var(--maint); }

.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); min-width: 0; }
.list li:first-child { border-top: 0; }
.list .when { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.list li > .ellipsis { flex: 1; }

/* tabel */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--panel-2); white-space: nowrap; }
.tbl td { padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.row-link { cursor: pointer; } .tbl tr.row-link:hover td, .tbl tbody tr:hover td { background: var(--panel-2); }
.tbl tr.dim td { opacity: .55; }
.tbl .w1 { width: 1%; }
.tbl-scroll { max-height: 68vh; overflow: auto; }
.tbl-scroll thead th { position: sticky; top: 0; z-index: 1; }
.card:not(.flush) .tbl { margin-top: 6px; }
pre { white-space: pre-wrap; font-family: var(--mono); font-size: 12px; background: var(--panel-2); padding: 8px; border-radius: 8px; max-height: 260px; overflow: auto; }

/* form */
.form h2 { margin: 6px 0 12px; } .form h2 ~ h2 { margin-top: 22px; }
label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; width: 100%; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 0; border-color: var(--accent); }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--accent); }
label.check { flex-direction: row; align-items: flex-start; gap: 8px; color: var(--text); }
label.check input { margin-top: 3px; }
.toggle-danger { padding: 10px 12px; border: 1px dashed color-mix(in srgb, var(--warn) 50%, var(--line)); border-radius: 8px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.span2 { grid-column: 1 / -1; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px 4px; margin: 0 0 14px; }
legend { padding: 0 6px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.seg { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.seg label { flex-direction: row; align-items: center; gap: 6px; margin: 0; padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); cursor: pointer; background: var(--panel-2); }
.seg label:has(input:checked) { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.days { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.day { margin: 0; flex-direction: row; }
.day input { position: absolute; opacity: 0; pointer-events: none; }
.day span { display: inline-block; padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; color: var(--text); background: var(--panel-2); min-width: 52px; text-align: center; }
.day input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.day input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.pon-n { font-style: normal; font-size: 11px; opacity: .75; }
.actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.test-out.ok { color: var(--up); } .test-out.err { color: var(--down); }
.picker { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.picker input { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
.pick-list { max-height: 240px; overflow: auto; }
.pick-item { display: flex; align-items: center; gap: 10px; padding: 7px 12px; border-bottom: 1px solid var(--line); cursor: pointer; font-size: 13px; color: var(--text); margin: 0; flex-direction: row; }
.pick-item:hover { background: var(--panel-2); }
.pick-item .mono { width: 44px; flex: none; }
.pick-item.off { opacity: .5; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; font-size: 13px; padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text); cursor: pointer; white-space: nowrap; }
.btn:hover { text-decoration: none; border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.danger { background: color-mix(in srgb, var(--down) 16%, var(--panel-2)); color: var(--down); border-color: color-mix(in srgb, var(--down) 45%, transparent); }
.btn.ghost { background: transparent; }
.btn.block { width: 100%; padding: 11px; }
.btn.busy { opacity: .6; pointer-events: none; }
.danger-text { color: var(--down) !important; }
.danger-zone { margin-top: 24px; text-align: right; }

.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.toolbar.card { border-bottom: 1px solid var(--line); }
.toolbar input[type=search] { max-width: 280px; }
.toolbar select { width: auto; }
.pager { display: flex; justify-content: center; align-items: center; gap: 12px; margin: 12px 0; }
.legend { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.lg { display: inline-block; width: 12px; height: 3px; border-radius: 2px; margin-left: 8px; }
.lg.cpu { background: var(--accent); } .lg.mem { background: var(--maint); }
.chart { width: 100%; height: 180px; }
.chart svg { width: 100%; height: 100%; display: block; }
.chart .grid line { stroke: var(--line); } .chart text { fill: var(--muted); font-size: 10px; }
.chart .cpu { fill: none; stroke: var(--accent); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.chart .mem { fill: none; stroke: var(--maint); stroke-width: 1.6; vector-effect: non-scaling-stroke; }

.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; border: 1px solid var(--line); background: var(--panel); }
.flash.ok { border-color: color-mix(in srgb, var(--up) 45%, transparent); color: var(--up); }
.flash.err { border-color: color-mix(in srgb, var(--down) 45%, transparent); color: var(--down); }
.flash.warn { border-color: color-mix(in srgb, var(--warn) 45%, transparent); color: var(--warn); }
.toast { position: fixed; right: 16px; bottom: 16px; max-width: min(440px, calc(100vw - 32px)); background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 16px; box-shadow: 0 10px 30px rgba(0,0,0,.35); z-index: 50; white-space: pre-line; }
.toast.ok { border-color: var(--up); } .toast.err { border-color: var(--down); }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; padding: 28px; }

details summary { cursor: pointer; }

@media (min-width: 1700px) {
  .dash-grid { grid-template-columns: minmax(0, 1fr) 440px; }
}
@media (max-width: 1200px) {
  .olt-grid { grid-template-columns: 1fr; }
  .side-stack { display: grid; grid-template-columns: 1fr 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
  .dash-side { position: static; display: grid; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .dash-side, .side-stack { grid-template-columns: 1fr; }
  .port-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .two-col { grid-template-columns: 1fr; }
  .hide-sm { display: none; }
}
@media (max-width: 640px) {
  .top { padding: 0 12px; gap: 8px; height: auto; flex-wrap: wrap; padding-top: 8px; }
  .nav { order: 3; flex-basis: 100%; padding-bottom: 6px; }
  .top-right { margin-left: auto; }
  .wrap { padding: 14px 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .grid-cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat { padding: 12px 14px; }
  .stat-val { font-size: 24px; }
  .stat-val small { font-size: 14px; }
  .mt-card { padding: 14px 16px; }
  .meter-top b { font-size: 22px; }
  .kv3 b { font-size: 14px; }
  .onu-big b { font-size: 26px; }
  .feed li { grid-template-columns: 78px minmax(0, 1fr); }
  h1 { font-size: 20px; }
  .tbl th, .tbl td { padding: 9px 10px; }
  .toolbar input[type=search] { max-width: none; flex-basis: 100%; }
  .page-head { align-items: flex-start; }
}